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A platform to learn electrical wiring, single phase, 3 phase wiring, controlling, HVAC, electrical installation, electrical diagrams

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what is magnetic contactor
Power Wiring And Controlling 

What is a Magnetic Contactor and How does It’s work

September 13, 2015November 27, 2022 Sikandar Haidar 3 Comments

We know that for power wiring/3-phase motor wiring we use mostly the magnetic contactor or motor starter. In this post,

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normal close switch symbol
Power Wiring And Controlling 

What is a Normally Close Switch and How does NC Switch Work

September 9, 2015November 27, 2022 Sikandar Haidar 1 Comment

What is the Normally Close Switch and How does NC Switch Work Last time I wrote a post about a

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normally open switch symbol
Power Wiring And Controlling 

What is a Normally Open Switch And How it Works

September 6, 2015November 27, 2022 Sikandar Haidar 3 Comments

I published 2 posts about power wiring / 3-phase wiring and in both posts, I talked about the normally open

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DOL starter
Power Wiring And Controlling 

Contactor Wiring Diagram | DOL Starter Wiring Diagram

September 4, 2015November 27, 2022 Sikandar Haidar 13 Comments

For three-phase motors we always wire contactor, this post help you with contactor wiring and I hope after this post

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refrigerator ptc relay
Refrigerator & Air Conditioner 

What is Role of PTC Relay and How a Compressor PTC Relay works

August 30, 2015November 5, 2022 Sikandar Haidar 17 Comments

In my last post, I talk about compressor overload, and in this post, you will learn about PTC Relay which we

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refrigerator thermal overload protector diagram
Refrigerator & Air Conditioner 

What is Overload Protector – Role of Overload Protector in Refrigeration

August 28, 2015November 5, 2022 Sikandar Haidar 10 Comments

Welcome back to the refrigerator topic in this post, we discuss the overload protector that we use to protect the

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series testing board diagram
Testing And Repairing 

Series Testing Board For Low Resistance Appliances Testing

August 25, 2015November 27, 2022 Sikandar Haidar 29 Comments

In my last post, I share a diagram about making a series testing board but my last diagram about a

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series testing board diagram
Testing And Repairing 

How To Make A Series Testing Board Diagram

August 16, 2015November 27, 2022 Sikandar Haidar 15 Comments

This post is about the series testing board which we can use in those places where we did not available

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ammeter wiring with current transformer
Power Wiring And Controlling 

Ammeter Wiring with Current Transformer Diagram (CT Coil)

August 14, 2015November 27, 2022 Sikandar Haidar 8 Comments

How To Wire Ammeter With Current Transformer (CT Coil) In my last post, I guide you about the ammeter wiring

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ammeter wiring diagram for AC DC
Single Phase Wiring 

How To Wire Ammeter For DC and AC Diagram

August 11, 2015November 27, 2022 Sikandar Haidar 0 Comments

In my last post, I wrote about the ammeter and now this post is about ammeter wiring, In this post,

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  • How to Control Motor From Two Places
  • 220 Volt Single Phase Capacitor Start Motor Wiring Diagram
  • Permanent Split Capacitor Motor Wiring Diagram
  • Single Phase Motor Capacitor Start Capacitor Run Wiring Diagram
  • Fridge Compressor Overheating And Shutting Off Problems And solutions

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